Flood risk analysis of earth-rock dam reservoirs in Beijing
This article systematically analyzes typical cases of earth and rock dam failures at home and abroad,identifies the causes of dam failures,and summarizes lessons learned.At the same time,compared with Beijing's earth and rock dam reservoirs,for the first time,a systematic and comprehensive flood risk diagnosis and identification is carried out for normal and abnormal use of reservoirs,in order to promote the transformation of such reservoirs in terms of engineering measures and comprehensive improvement in non engineering measures,and provide basic information and prerequisites for the plan-ning of reservoir flood control capacity enhancement,with the ultimate goal of avoiding major accidents such as dam over-flow and failure in the event of extreme rainfall.
earth-rock dam reservoirsflood riskflood control capacity improvement